Description

2-Quinoxalinecarbonitrile, 3,4-Dihydro-3-Oxo- is a versatile and high-value heterocyclic building block, primarily recognized for its role as a key synthetic intermediate in advanced organic chemistry. Its core value lies in enabling the efficient construction of complex molecular architectures, particularly within the pharmaceutical and agrochemical research sectors. This compound is essential for medicinal chemists and process development scientists working on novel active ingredients, where its specific quinoxaline scaffold is integral to developing compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, infectious diseases, and oncology.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoxaline moiety.
• Material Science: Serves as a building block for creating advanced organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Dye and Pigment Synthesis: Acts as an intermediate in the production of specialized dyes and pigments due to its fused heterocyclic structure.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in heterocyclic and medicinal chemistry.

Basic Information

Product Name	2-Quinoxalinecarbonitrile, 3,4-Dihydro-3-Oxo-
CAS No.	34731-47-0
Molecular Formula	C9H5N3O
Molecular Weight	171.16 g/mol
Synonyms	3-Oxo-3,4-dihydroquinoxaline-2-carbonitrile; 2-Cyano-3(4H)-quinoxalinone; 3,4-Dihydro-3-oxoquinoxaline-2-carbonitrile; 2-Quinoxalinecarbonitrile, 3,4-dihydro-3-oxo-; Quinoxaline-2-carbonitrile, 3,4-dihydro-3-oxo-; 3(4H)-Quinoxalinone, 2-cyano-; 2-Cyano-3-hydroxyquinoxaline; 3-Hydroxy-2-cyanoquinoxaline
EINECS	Contact for details

Quality Control

Our 2-Quinoxalinecarbonitrile, 3,4-Dihydro-3-Oxo- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.